| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
| Maximum permissible speed 5 m.p.h. | ||||||
| 1 |
 | ↕ | North London Incline | – | ||
| 2 |
 |
↕ | St. Pancras Junction (Western Lines) | 0m 1120yds | ||